| APA | ECHV. (2012, February 14). In Acronym Geek. Retrieved 20:13, February 14, 2012, from http://www.acronymgeek.com/ECHV |
| MLA | "ECHV." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ECHV>. |
| MHRA | 'ECHV', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ECHV> [accessed 14 February 2012] |
| Chicago | "ECHV", http://www.acronymgeek.com/ECHV (accessed February 14, 2012). |
| CBE/CSE | ECHV [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ECHV. |
| Bluebook | ECHV, http://www.acronymgeek.com/ECHV (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECHV, http://www.acronymgeek.com/ECHV (optional description here) (as of Feb. 14, 2012, 20:13). |
| AMA | ECHV. Acronym Geek. February 14, 2012, 20:13. Available at: http://www.acronymgeek.com/ECHV. Accessed February 14, 2012, 20:13. |